ICCAVR user guide ICCAVR Programming Manual

热敏打印机AT指令，相对比较全，是开发人员参考的宝贵资料。-Thermal printer AT commands are relatively wide, a developer reference to valuable information.

DDS芯片AD9851的程序，keil编写，AD9851接成并行接口-err

pcb设计集锦，内涵一些重要的有关protel99se布板的经验-Collection pcb design, meaning a number of important experiences related to protel99se layout

由sEOS简化来得，应用于51的简单OS，主要是时间的管理，没有更多的功能，但是分实用-sEos by more simplified, for the simple 51 OS, is time management, no more functional, but the practical points

0-99的计数器，使用AVR128单片机制作，从0开始记数到99自动清0，用数码管显示-err

MSP430单片机应用系统开发典型实例,430单片机的具体用法.-MSP430 single chip microcomputer application systems development typical example of the specific use of single-chip microcomputer 430.

51单片机测量电机转速，利用计数脉冲数显示到汉字液晶屏上面。脉冲是由对管扫描码盘产生的-51 MCU measuring motor speed using pulse-counting the number of

STM32F103VBT6 实现 USART PRINTF -STM32F103VBT6 achieve USART PRINTF

18B20程序，用C语言编写，代码结构清晰，语言简练，供新手学习。-18B20 procedure, using C language, code structure clear, concise language for the novice to learn.

RS422 RS485技术标准-RS422 RS485 technical standards